Gigabyte GeForce RTX 2080 Ti WindForce OC vs KFA2 GeForce GTX 1660

VS
Gigabyte GeForce RTX 2080 Ti WindForce OC
Gigabyte GeForce RTX 2080 Ti WindForce OC Image
KFA2 GeForce GTX 1660
KFA2 GeForce GTX 1660 Image
Gigabyte GeForce RTX 2080 Ti WindForce OC
KFA2 GeForce GTX 1660
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti WindForce OC KFA2 GeForce GTX 1660
GPU Base Clock Speed 1350MHz 1530MHz
GPU Boost Clock Speed 1620MHz 1785MHz
Pixel Rate 142.6 GPixel/s 85.68 GPixel/s
GPU Memory Speed 1750MHz 2001MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 4 Not Known
Performance Performance Gigabyte GeForce RTX 2080 Ti WindForce OC KFA2 GeForce GTX 1660
GPU Base Clock Speed 1350MHz 1530MHz
Pixel Rate 142.6 GPixel/s 85.68 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 5.03 TFLOPS
GPU Memory Speed 1750MHz 2001MHz
Texture Filter Rate 440.6 GTexels/s 157.1 GTexels/s
Total GPU Shading Units 4352 1408
Total GPU TMUs 272 88
GPU Boost Clock Speed 1620MHz 1785MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 2080 Ti WindForce OC KFA2 GeForce GTX 1660
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.6
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 Not Known
GPU Temperature Under Load Not Known 67°C
Ray Tracing Support No Yes
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 44.7dB
Idle Power Consumption Not Known 54W
Idle Noise Level Not Known 38.5dB
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti WindForce OC KFA2 GeForce GTX 1660
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti WindForce OC KFA2 GeForce GTX 1660
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 2080 Ti WindForce OC KFA2 GeForce GTX 1660
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 6600 million
Semiconductor Size 12nm 12nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 280.35mm 281mm
Height 116.45mm 124mm
Memory Memory Gigabyte GeForce RTX 2080 Ti WindForce OC KFA2 GeForce GTX 1660
Effective Memory Clock 14000MHz 8004MHz
Max Memory Bandwidth 616GB/s 192GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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